Uploaded image for project: 'Guacamole'
  1. Guacamole
  2. GUACAMOLE-184

guac_common_surface_dup() may send invalid PNG

    XMLWordPrintableJSON

Details

    Description

      guac_common_surface_dup() fails to check whether the dimensions of the surface are 0x0. Though this is a perfectly valid state for a surface, it is not possible to send a 0x0 image (nor does it really make sense to try); the PNG encoding functions fail, producing an invalid Guacamole instruction and breaking the protocol stream.

      Attachments

        Issue Links

          Activity

            People

              mjumper Mike Jumper
              mjumper Mike Jumper
              Votes:
              0 Vote for this issue
              Watchers:
              1 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: